[automerger skipped] Revert "Revert "Limit the number of concurrently snoozed...

[automerger skipped] Revert "Revert "Limit the number of concurrently snoozed notifications"" am: e2ceb6ac -s ours am: 5d9762ed -s ours am: f1638c26 -s ours

am skip reason: Merged-In I005b43979d1c708fd505c8b33ae0c8cb03ddbb35 with SHA-1 48b83a00 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19341499



Change-Id: I54ba9b4f686ecbee6f73090ee67376501f165587
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>